2023 BMW M4 3.0 Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 Competition Auto 4WD Euro 6 2dr (502 bhp)
• Year: 2023
• Mileage: 5,203 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 502 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 233 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M4 Competition has covered 5,203 miles, around 13,600 fewer miles than is typical for its age. The AskCar estimate for this car is £58,080. It is priced at £57,450, which is £630 below that estimate. The AskCar estimate draws on 738 BMW M4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 33 days ago. Its asking price has since fallen by £2,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is North Oxford Bmw, based in Oxford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £630 (1%) under the AskCar estimate of £58,080.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 738 priced BMW M4 adverts across different ages and specifications, as of 2 November 2026.

A 2023 BMW M4 with the 3.0 petrol engine is typically advertised at £55,000: the median of the 82 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW M4 has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £59,950. Its asking price is now £57,450, £2,500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 30 September 2026: £59,950
• 7 October 2026: £59,900
• 13 October 2026: £58,950
• 24 October 2026: £57,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 12 June 2027.

It has had one MOT, on 4 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 4,667 miles, which matches the advertised 5,203 miles.

Advertised mileage is about 13,600 miles lower than the median mileage of a 2023 BMW M4 on AskCar.

Similar cars

28 other 2023 BMW M4 Competition 3.0 petrol automatic convertibles are for sale at UK dealers, from £47,898 to £59,994, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M4 Competition, 3.0 petrol convertible, grey. Mileage: 5,400 miles. Price: £59,650, £2,200 more than this car. Dealer: Boss Motor Company in Chesham. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-be80a27c8170
• 2023 BMW M4 Competition, 3.0 petrol convertible, grey. Mileage: 6,000 miles. Price: £57,980, £530 more than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-30438c8d9265
• 2023 BMW M4 Competition, 3.0 petrol convertible, grey. Mileage: 7,532 miles. Price: £56,690, £760 less than this car. Dealer: Stratstone BMW Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-9238c327a572

• The nearest: 2023 BMW M4 Competition, 3.0 petrol convertible, black, 28 miles from this car. Mileage: 13,184 miles. Price: £59,994, £2,544 more than this car. Dealer: Group 1 Reading BMW in Reading. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-4c7a961bc031